131567205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16273}}^1$

素因数の和:16306

約数の個数: 48

約数和(自身を含む): 267153984

約数和(自身を除く): 135586779

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 16273, 48819, 81365, 113911, 179003, 244095, 341733, 537009, 569555, 797377, 895015, 1253021, 1708665, 2392131, 2685045, 3759063, 3986885, 6265105, 8771147, 11960655, 18795315, 26313441, 43855735, 131567205]

約数ペア:

[(1, 131567205), (3, 43855735), (5, 26313441), (7, 18795315), (11, 11960655), (15, 8771147), (21, 6265105), (33, 3986885), (35, 3759063), (49, 2685045), (55, 2392131), (77, 1708665), (105, 1253021), (147, 895015), (165, 797377), (231, 569555), (245, 537009), (385, 341733), (539, 244095), (735, 179003), (1155, 113911), (1617, 81365), (2695, 48819), (8085, 16273)]